DSP56857集成電路（IC）的微控制器規(guī)格書PDF中文資料
| 廠商型號(hào) |
DSP56857 |
| 參數(shù)屬性 | DSP56857 封裝/外殼為100-LQFP；包裝為散裝；類別為集成電路（IC）的微控制器；產(chǎn)品描述：IC MCU 16BIT 80KB SRAM 100LQFP |
| 功能描述 | 16-bit Digital Signal Controllers |
| 封裝外殼 | 100-LQFP |
| 文件大小 |
1.18311 Mbytes |
| 頁面數(shù)量 |
53 頁 |
| 生產(chǎn)廠商 | NXP Semiconductors |
| 企業(yè)簡(jiǎn)稱 |
nxp【恩智浦】 |
| 中文名稱 | 恩智浦半導(dǎo)體公司官網(wǎng) |
| 原廠標(biāo)識(shí) |  |
| 數(shù)據(jù)手冊(cè) | |
| 更新時(shí)間 | 2025-1-17 19:31:00 |
DSP56857規(guī)格書詳情
56857 General Description
? 120 MIPS at 120MHz
? 40K x 16-bit Program SRAM
? 24K x 16-bit Data SRAM
? 1K x 16-bit Boot ROM
? Six (6) independent channels of DMA
? Two (2) Enhanced Synchronous Serial Interfaces
(ESSI)
? Two (2) Serial Communication Interfaces (SCI)
? Serial Port Interface (SPI)
? Four (4) dedicated GPIO
? 8-bit Parallel Host Interface
? General Purpose 16-bit Quad Timer
? JTAG/Enhanced On-Chip Emulation (OnCE?) for
unobtrusive, real-time debugging
? Computer Operating Properly (COP)/Watchdog Timer
? Time-of-Day (TOD)
? 100 LQFP package
? Up to 47 GPIO
1.1 56857 Features
1.1.1 Digital Signal Processing Core
? Efficient 16-bit engine with dual Harvard architecture
? 120 Million Instructions Per Second (MIPS) at 120MHz core frequency
? Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC)
? Four (4) 36-bit accumulators including extension bits
? 16-bit bidirectional shifter
? Parallel instruction set with unique DSP addressing modes
? Hardware DO and REP loops
? Three (3) internal address buses
? Four (4) internal data buses
? Instruction set supports both DSP and controller functions
? Four (4) hardware interrupt levels
? Five (5) software interrupt levels
? Controller-style addressing modes and instructions for compact code
? Efficient C Compiler and local variable support
? Software subroutine and interrupt stack with depth limited only by memory
? JTAG/Enhanced OnCE debug programming interface
1.1.2 Memory
? Harvard architecture permits up to three (3) simultaneous accesses to program and data memory
? On-Chip Memory
— 40K × 16-bit Program RAM
— 24K × 16-bit Data RAM
— 1K × 16-bit Boot ROM
— Chip Select Logic used as dedicated GPIO
1.1.3 Peripheral Circuits for 56857
? General Purpose 16-bit Quad Timer*
? Two Serial Communication Interfaces (SCI)*
? Serial Peripheral Interface (SPI) Port*
? Two (2) Enhanced Synchronous Serial Interface (ESSI) modules*
? Computer Operating Properly (COP)/Watchdog Timer
? JTAG/Enhanced On-Chip Emulation (OnCE) for unobtrusive, real-time debugging
? Six (6) independent channels of DMA
? 8-bit Parallel Host Interface*
? Time of Day
? Up to 47 GPIO
* Each peripheral I/O can be used alternately as a General Purpose I/O if not needed
1.1.4 Energy Information
? Fabricated in high-density CMOS with 3.3V, TTL-compatible digital inputs
? Wait and Stop modes available
產(chǎn)品屬性
- 產(chǎn)品編號(hào)：
DSP56857BUE
- 制造商：
NXP USA Inc.
- 類別：
集成電路（IC） > 微控制器
- 系列：
568xx
- 包裝：
散裝
- 核心處理器：
56800E
- 內(nèi)核規(guī)格：
16 位
- 速度：
120MHz
- 連接能力：
SCI，SPI，SSI
- 外設(shè)：
DMA，POR，WDT
- 程序存儲(chǔ)容量：
80KB（40K x 16）
- 程序存儲(chǔ)器類型：
SRAM
- RAM 大?。?/span>
24K x 16
- 電壓 - 供電 (Vcc/Vdd)：
1.62V ~ 1.98V
- 振蕩器類型：
外部
- 工作溫度：
-40°C ~ 85°C（TA）
- 安裝類型：
表面貼裝型
- 封裝/外殼：
100-LQFP
- 供應(yīng)商器件封裝：
100-LQFP（14x14）
- 描述：
IC MCU 16BIT 80KB SRAM 100LQFP
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
NXP |
08+ |
LQFP100 |
4 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
MOTOROLA |
20+ |
TQFP144 |
500 |
樣品可出,優(yōu)勢(shì)庫存歡迎實(shí)單 |
詢價(jià) | ||
FREESCAL |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價(jià)格優(yōu)勢(shì). |
詢價(jià) | ||
FREESCALE |
23+ |
100-LQFP |
65480 |
詢價(jià) | |||
MOT |
23+ |
QFP |
9526 |
詢價(jià) | |||
FRE |
22+ |
NA |
1000 |
全新原裝正品現(xiàn)貨 |
詢價(jià) | ||
MOTOROLA |
22+23+ |
QFP |
37728 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
Freesca |
2015+ |
LQFP144 |
3526 |
原裝原包假一賠十 |
詢價(jià) | ||
NXP |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤 更多數(shù)量 |
詢價(jià) | ||||
FRS |
24+ |
90 |
詢價(jià) |
